Re: [PATCH 1/1] expand last partition supports btrfs (inline test)

[Jan Kiszka <jan.kiszka@siemens.com>]

On 30.09.22 10:00, Roberto A. Foglietta wrote:
> From 67c4ea67ac96276c5ec0e6b15d035543b99b8e04 Mon Sep 17 00:00:00 2001
> From: "Roberto A. Foglietta" <roberto.foglietta@gmail.com
> <mailto:roberto.foglietta@gmail.com>>
> Date: Thu, 29 Sep 2022 15:36:48 +0000
> Subject: [PATCH] expand last partition btrfs support added
> 
> improvement, expand-on-first-boot: support for btrfs added
> 
> Signed-off-by: Roberto A. Foglietta <roberto.foglietta@gmail.com
> <mailto:roberto.foglietta@gmail.com>>
> ---
>  .../expand-on-first-boot/expand-on-first-boot_1.1.bb
> <http://expand-on-first-boot_1.1.bb>       | 2 +-
>  .../expand-on-first-boot/files/expand-last-partition.sh    | 7 ++++++-
>  2 files changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git
> a/meta/recipes-support/expand-on-first-boot/expand-on-first-boot_1.1.bb
> <http://expand-on-first-boot_1.1.bb>
> b/meta/recipes-support/expand-on-first-boot/expand-on-first-boot_1.1.bb
> <http://expand-on-first-boot_1.1.bb>
> index 1703a64..d41dd83 100644
> ---
> a/meta/recipes-support/expand-on-first-boot/expand-on-first-boot_1.1.bb
> <http://expand-on-first-boot_1.1.bb>
> +++
> b/meta/recipes-support/expand-on-first-boot/expand-on-first-boot_1.1.bb
> <http://expand-on-first-boot_1.1.bb>
> @@ -9,7 +9,7 @@ inherit dpkg-raw
>  
>  DESCRIPTION = "This service grows the last partition to the full medium
> during first boot"
>  
> -DEBIAN_DEPENDS = "systemd, sed, grep, coreutils, mount, e2fsprogs,
> fdisk, util-linux"
> +DEBIAN_DEPENDS = "systemd, sed, grep, coreutils, mount, e2fsprogs,
> fdisk, util-linux, btrfs-progs"
>  
>  SRC_URI = " \
>      file://expand-on-first-boot.service \
> diff --git
> a/meta/recipes-support/expand-on-first-boot/files/expand-last-partition.sh b/meta/recipes-support/expand-on-first-boot/files/expand-last-partition.sh
> index 759ff8b..5b73dc4 100755
> ---
> a/meta/recipes-support/expand-on-first-boot/files/expand-last-partition.sh
> +++
> b/meta/recipes-support/expand-on-first-boot/files/expand-last-partition.sh
> @@ -61,4 +61,9 @@ partx -u "${LAST_PART}"
>  # when using systemd mount units.
>  export EXT2FS_NO_MTAB_OK=1
>  
> -resize2fs "${LAST_PART}"
> +if ! resize2fs "${LAST_PART}"; then
> +mkdir -p /tmp/btrfs
> +mount "${LAST_PART}" /tmp/btrfs
> +btrfs filesystem resize max /tmp/btrfs
> +umount /tmp/btrfs
> +fi
> -- 
> 2.30.2
> 

https://groups.google.com/d/msgid/isar-users/20220630135531.717696-2-tobiasschmidl%40siemens.com
is the way forward, but it needs some more fine-tuning. Tobias, what is
the status there?

Jan

-- 
Siemens AG, Technology
Competence Center Embedded Linux